| Answer | Crossword Clue |
|---|---|
| ETNA | Old lab burner |
| ETNA | Lab burner. |
| ETNA | Lab burner |
| BUNSEN | Lab burner |
| BUNSEN | ... burner (lab item) |
| BUNSEN | -- burner (lab staple) |
| BUNSEN | Lab burner namesake |
| BUNSEN | ... burner (lab staple) |
| ETNA | Early lab burner |
| BUNSEN | Lab burner inventor |
| BUNSEN | Kind of lab burner |
| BUNSEN | Chemist Robert who developed a lab burner |
